Publication related to RSI or an RSI staff member
Critical review of the association between perineal use of talc powder and risk of ovarian cancer.
Authors
- Kadry Taher, Mohamed, Kadry Taher M, Risk Sciences International, 251 Laurier Ave W, Suite 700, Ottawa, ON, K1P 5J6, Canada; McLaughlin Centre for Population Health Risk Assessment, Faculty of Medicine, University of Ottawa, 600 Peter Morand Crescent, Ottawa, ON, K1G 5Z3, Canada; School of Epidemiology and Public Health, University of Ottawa, 600 Peter Morand Crescent, Ottawa, ON, K1G 5Z3, Canada. Electronic address: Mohamed.Taher@uOttawa.ca.
- Farhat, Nawal, Farhat N, Risk Sciences International, 251 Laurier Ave W, Suite 700, Ottawa, ON, K1P 5J6, Canada; McLaughlin Centre for Population Health Risk Assessment, Faculty of Medicine, University of Ottawa, 600 Peter Morand Crescent, Ottawa, ON, K1G 5Z3, Canada; School of Epidemiology and Public Health, University of Ottawa, 600 Peter Morand Crescent, Ottawa, ON, K1G 5Z3, Canada.
- Karyakina, Nataliya A, Karyakina NA, Risk Sciences International, 251 Laurier Ave W, Suite 700, Ottawa, ON, K1P 5J6, Canada; McLaughlin Centre for Population Health Risk Assessment, Faculty of Medicine, University of Ottawa, 600 Peter Morand Crescent, Ottawa, ON, K1G 5Z3, Canada.
- Shilnikova, Nataliya, Shilnikova N, Risk Sciences International, 251 Laurier Ave W, Suite 700, Ottawa, ON, K1P 5J6, Canada; McLaughlin Centre for Population Health Risk Assessment, Faculty of Medicine, University of Ottawa, 600 Peter Morand Crescent, Ottawa, ON, K1G 5Z3, Canada.
- Ramoju, Siva, Ramoju S, Risk Sciences International, 251 Laurier Ave W, Suite 700, Ottawa, ON, K1P 5J6, Canada.
- Gravel, Christopher A, Gravel CA, McLaughlin Centre for Population Health Risk Assessment, Faculty of Medicine, University of Ottawa, 600 Peter Morand Crescent, Ottawa, ON, K1G 5Z3, Canada; School of Epidemiology and Public Health, University of Ottawa, 600 Peter Morand Crescent, Ottawa, ON, K1G 5Z3, Canada; Department of Epidemiology, Biostatistics and Occupational Health, McGill University, 1020 Pine Avenue West, Montreal, QC, H3A 1A2, Canada.
- Krishnan, Kannan, Krishnan K, Risk Sciences International, 251 Laurier Ave W, Suite 700, Ottawa, ON, K1P 5J6, Canada.
- Mattison, Donald, Mattison D, Risk Sciences International, 251 Laurier Ave W, Suite 700, Ottawa, ON, K1P 5J6, Canada; McLaughlin Centre for Population Health Risk Assessment, Faculty of Medicine, University of Ottawa, 600 Peter Morand Crescent, Ottawa, ON, K1G 5Z3, Canada; School of Epidemiology and Public Health, University of Ottawa, 600 Peter Morand Crescent, Ottawa, ON, K1G 5Z3, Canada.
- Wen, Shi-Wu, Wen SW, School of Epidemiology and Public Health, University of Ottawa, 600 Peter Morand Crescent, Ottawa, ON, K1G 5Z3, Canada; OMNI Research Group, Department of Obstetrics and Gynaecology, University of Ottawa Faculty of Medicine, Ottawa, ON, Canada; Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada; G. Nanhai Hospital, Southern Medical University, Guangzhou, China.
- Krewski, Daniel, Krewski D, Risk Sciences International, 251 Laurier Ave W, Suite 700, Ottawa, ON, K1P 5J6, Canada; McLaughlin Centre for Population Health Risk Assessment, Faculty of Medicine, University of Ottawa, 600 Peter Morand Crescent, Ottawa, ON, K1G 5Z3, Canada; School of Epidemiology and Public Health, University of Ottawa, 600 Peter Morand Crescent, Ottawa, ON, K1G 5Z3, Canada.
Over the past four decades, there has been increasing concern that perineal use of talc powder, a commonly used personal care product, might be associated with an increased risk of ovarian cancer. OBJECTIVES: To critically review all available human epidemiological data on the relationship between perineal use of talc powder and ovarian cancer, with consideration of other relevant experimental evidence. METHODOLOGY: We identified 30 human studies for qualitative assessment of evidence, including 27 that were retained for further quantitative analysis. RESULTS: A positive association between perineal use of talc powder and ovarian cancer was found [OR: 1.28 (95% CI: 1.20-1.37)]. A significant risk was noted in Hispanics and Whites, in women applying talc to underwear, in pre-menopausal women and in post-menopausal women receiving hormonal therapy. A negative association was noted with tubal ligation. CONCLUSION: Perineal use of talc powder is a possible cause of human ovarian cancer.